* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
}

.all {
    width: 1920px;
    height: 1110px;
    margin: 100px auto;
    display: flex;
    justify-content: space-between;
    background-color: rgb(242, 241, 241);
}

.left {
    width: 250px;
    height: 1080px;
    background-color: rgb(255, 255, 255);
    box-shadow: 1px 4px 4px 4px rgb(185, 184, 184);
}

.right {
    width: 1600px;
    height: 1080px;
    background-color: rgb(242, 241, 241);
}

.right_body {
    width: 1560px;
    height: 1059px;
    margin-top: 28px;
    margin-left: 15px;
    gap: 0px;
    border-radius: 10px;
    background-color: rgb(255, 255, 255);
}

.left_top {
    width: 100px;
    height: 101px;
    margin-top: 54px;
    margin-left: 74px;
    background-color: rgb(58, 133, 255);
    border-radius: 9999px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.left_top p {
    font-size: 45px;
    color: #fff;
}

.left_banner {
    width: 174px;
    height: 446px;
    margin-top: 70px;
    margin-left: 40px;
}

.left_banner ul {
    margin-top: 46px;
    font-size: 23px;
}

.left_banner a {
    text-decoration: none;
    color: black;
}

.left_banner a:hover {
    color: rgb(58, 133, 255);
}

.left_banner li {
    list-style: none;
    margin-top: 30px;
    margin-left: 17px;
}

.right_top {
    width: 1400px;
    height: 100px;
    position: relative;
    top: 37px;
    left: 80px;
    display: flex;
    justify-content: space-between;
}

.right_left_top {
    display: flex;
}

.right_top p {
    font-size: 45px;
    margin-top: 14px;
    margin-left: 24px;
    color: rgb(58, 133, 255);
}

.left_shu {
    width: 6px;
    height: 95px;
    background-color: rgb(58, 133, 255);
    border-radius: 99px;
}

.top_right {
    height: 100px;
    width: 163px;
    display: flex;
    justify-content: space-around;
}

.top_right img {
    margin-top: 29px;
    width: 40px;
    height: 40px;
}

.gd_right {
    display: flex;
    width: 300px;
    height: 30px;
    justify-content: space-around;
    align-items: center;
    position: relative;
    left: 720px;
    top: 58px;
}

.one {
    font-size: 20px;
}

.one img {
    width: 23px;
    height: 23px;

}

.lbt {
    width: 1400px;
    height: 344px;
    margin: auto;
    margin-top: 133px;
    position: relative;
    overflow: hidden;
}

.images {
    width: 500%;
    height: 100%;
    display: flex;
    position: absolute;
    left: 0;
    transition: .2s;
    list-style: none;
    bottom: 0; 
}

.img {
    width: 1400px;
    background-size: cover;
    list-style: none;
    bottom: 0;
}

.img:nth-child(1) {
    background-image: url(../image/微信图片_20240724150630.jpg);
}
.img:nth-child(2) {
    background-image: url(../image/2.webp);
}
.img:nth-child(3) {
    background-image: url(../image/3.webp);
}
.img:nth-child(4) {
    background-image: url(../image/4.webp);
}

.min {
    display: flex;
    justify-content: space-evenly;
    position: absolute;
    bottom: 40px;
    width: 30%;
    z-index: 999;
    left: 50%;
    transform: translateX(-50%);
}

.mm{
    width: 20px;
    height: 20px;
    cursor: pointer;
    border-radius: 50%;
    border: solid rgba(255, 255, 255, 0.5)5px;
    background-color: rgb(39, 164, 255);
    list-style: none;
    bottom: 0;
}
.m {
    width: 20px;
    height: 20px;
    cursor: pointer;
    border-radius: 50%;
    border: solid rgba(255, 255, 255, 0.5)5px;
    background-color: #fff;
    list-style: none;
    bottom: 0;
}


.button {
    width: 100%;
    height: 100%;
    position: absolute;
    display: flex;
    justify-content: space-between;
    user-select: none;
}

.button-left,
.button-right {
    font-size: 50px;
    background-color: rgba(160, 193, 255, 0.2);
    padding: 0 20px;
    cursor: pointer;
    line-height: 350px;
    color: black;
}

.tj {
    width: 1400px;
    height: 50px;
    margin: auto;
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
}

.tj img {
    width: 50px;
    height: 50px;
}

.lb {
    color: rgb(216, 216, 216);
    margin-top: 23px;
}

.footer {
    width: 1400px;
    height: 280px;
    margin: auto;
    margin-top: 20px;
}

.box {
    display: flex;
    justify-content: space-between;
}

.man {
    width: 206px;
    height: 280px;
}

.man img {
    width: 206px;
    height: 280px;
}

.foot-2 {
    float: right;
    margin-right: 68px;
    margin-top: 20px;
    color: black;
}

.foot-2 button {
    width: 36px;
    height: 36px;
    background-color: white;
    border: 2px solid rgb(39, 164, 255);
    color: rgb(58, 133, 255);
    border-radius: 9px;
    margin-right: 17px;
}
.nav {
    width: 100%;
    height: 60px;
    margin: 50px;
    position: absolute;
    z-index: 1000;
}
.nav li{
    list-style: none;
    border: 1px solid black;
    /* border-radius: 50px; */
    margin-left: 44px;
    width: 100px;
    height: 42px;
}
.btli {
    float: left;
    width: 100px;
    line-height: 40px;
    /* 对齐水平是水平居中 */
    border-radius: 50px;
}

.navlist {
    /* margin-left: 10px; */
    text-align: center;
}

.navlist a {
    color: #000000;
    /* 超链接的字为白色 */
}

.navlist a:hover {
    display: block;
}

.droplist {
    /* 改变下拉列表的颜色 */
    background: rgb(242, 241, 241);
    /* 加个阴影 */
    box-shadow: 0px 1px 2px;
    /* 让他不显示 */
    display: none;
    border-radius: 10px;
    overflow: hidden;
    
}

/* 让鼠标移到导航项时，下拉显示 */
.btli:hover .droplist {
    display: block;
}

.droplist li {
    /* 给每一项加一条线隔开 */
    border-top: solid 1px #666;
    margin-top: 10px;
    background-color: #fff;
    border: none;
    margin-left: 0;
    border-radius: 10px;

}
.droplist li :hover{
    background-color: rgb(39, 164, 255);
    display: block;
}
.gd_right a{
    color: #000;
}
